package com.cdx.spring.test;

/**
 * @author chedx
 * @data 2021/1/31 9:50 PM
 */
public class A {

    private B b;

    public void setB(B b) {
        this.b = b;
    }

    A() {
        System.out.println("=====>  A构造完毕");
    }
}
